{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{3}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}\\
                    &\multicolumn{1}{c}{Log(input price)}&\multicolumn{1}{c}{Log(input price)}&\multicolumn{1}{c}{Log(input price)}\\
\hline
Log(labor)          &       0.065\sym{***}&       0.050\sym{***}&       0.055\sym{***}\\
                    &    (0.0066)         &     (0.017)         &     (0.010)         \\
\hline
Adjusted \(R^{2}\)  &       0.893         &       0.929         &       0.903         \\
Price Ratio (Size 50 to 5)&        1.16         &        1.12         &        1.13         \\
Price Ratio (Size 500 to 5)&        1.35         &        1.26         &        1.29         \\
\hline              &                     &                     &                     \\
Sample              &         ASI         &         SUM         &        Both         \\
Winsor              &         Yes         &         Yes         &         Yes         \\
Observations        &      107364         &      104704         &      212068         \\
\hline              &                     &                     &                     \\
State x Rural x Product FE&         Yes         &         Yes         &         Yes         \\
Number of Clusters  &        1490         &        1987         &        2781         \\
SE clusters:        &     Product         &     Product         &     Product         \\
\hline\hline
\multicolumn{4}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{4}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
}
